Boroboroton

Overview

Boroboroton animates a worn futon, making bedding that should protect a sleeper into an unsettling presence. Sekien includes the character among transformed household objects. The folds, torn material and movement of a familiar textile give the figure a body without changing it into a conventional animal. The contrast between softness and threat is central to its visual effect, particularly within an intimate sleeping space.

Later explanations describe attacks on sleepers and connect the object with neglect by an owner. Those narrative details should be identified as accounts of the character rather than assumed facts recoverable from every old bedding image. The profile follows the tattered futon and its place in the utensil-yōkai repertoire. It does not prescribe a fixed age at which fabric acquires consciousness, or make a claim that discarded household possessions actually develop hostile intentions.

Origins & earliest records

Selected historical witness: Hyakki Tsurezure Bukuro (1784) by Toriyama Sekien. The linked library record identifies a surviving printed edition; it does not establish when the belief first arose.

Records & interpretation

The historical illustration and individual contextual reference support this profile. Named motifs, local narratives and later explanations are distinguished; image-to-plate matching still needs review.

Selected bibliography

Documented works and useful reading. This is not a list of every appearance.

1. 01

   Hyakki Tsurezure Bukuro

   Toriyama Sekien · 1784; surviving 1805 edition

   Selected historical witness; individual illustration now checked in the separately linked primary scan. This edition is not a claim of the earliest oral attestation.

Family & connections

A source-supported family tree or inspiration record has not yet been compiled for this profile. Related reading below indicates a connection in subject matter, not a proven lineage or creative influence.

Primary records and illustrations

References

Sources supporting this profile. Linked pages have their own scope and editorial standards.

1. Primary illustration / library recordHyakki Tsurezure Bukuro — historical library editionResearch access: 2026-10-05
2. Secondary referenceBoroboroton — contextual overview and bibliographyResearch access: 2026-10-05
3. Primary illustrated plate / institutional digitizationGazu Hyakki Tsurezure Bukuro — directly inspected IIIF canvas index 21 (zero-based); HyakkitsurezureV2Tori_0022.jp2Research access: 2026-10-05

Image credits

Boroboroton

Image associated with the exact linked encyclopedia article; consult credited file description for its interpretation.